1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
4  */
5 
6 #ifndef __ARCH_UM_MMU_H
7 #define __ARCH_UM_MMU_H
8 
9 #include <mm_id.h>
10 #include <asm/mm_context.h>
11 
12 typedef struct mm_context {
13 	struct mm_id id;
14 	struct uml_arch_mm_context arch;
15 	struct page *stub_pages[2];
16 } mm_context_t;
17 
18 extern void __switch_mm(struct mm_id * mm_idp);
19 
20 /* Avoid tangled inclusion with asm/ldt.h */
21 extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
22 extern void free_ldt(struct mm_context *mm);
23 
24 #endif
25